A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-012-0792
NSN 5996-00-016-7067
NSN 5985-01-437-7186
NSN 5990-00-419-7584
NSN 7035-01-003-9142
NSN 5855-01-480-4876
NSN 6650-01-050-8680
NSN 6650-01-140-3699
NSN 5920-01-097-9927
NSN 5998-01-466-7845
NSN 6610-00-483-9810
NSN 5998-01-440-9113